Home / 108,990.24-163,402.48-56,366.16

Finding the Fourth Proportional to 108,990.24, 163,402.48 and 56,366.16

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Solution

The fourth proportional to 108,990.24, 163,402.48 and 56,366.16 is: 84,506.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,990.24 : 163,402.48 = 56,366.16 : x
  2. Step 2: Convert to fraction form
    108,990.24/163,402.48 = 56,366.16/x
  3. Step 3: Cross multiply
    108,990.24x = 163,402.48 × 56,366.16
  4. Step 4: Simplify right side
    108,990.24x = 9,210,370,332.08
  5. Step 5: Solve for x
    x = 9,210,370,332.08/108,990.24
  6. Step 6: Final answer
    x = 84,506.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.